Black Box LPB3000 Ethernet Switch - 48 Ports - Manageable - Gigabit Ethernet, 10 Gigabit Ethernet - 10/100/1000Base-T, 10GBase-X - TAA Compliant - 2 Layer Supported - Modular - Power Supply - 740 W PoE Budget - Optical Fiber, Twisted Pair - PoE Ports - Desktop - 1 Year Limited Warranty: